| Petra Elsterová | |
| Nationality: | Czech |
| Sport: | Snowboarding |
| Birth Date: | 7 June 1973 |
| Birth Place: | Ostrov nad Ohří, Czechoslovakia |
Petra Elsterová (born 7 June 1973) is a Czech snowboarder. She competed in the women's parallel giant slalom event at the 2006 Winter Olympics.[1]